vendor/codeages/biz-framework/src/Queue/AbstractJob.php

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<?php

namespace Codeages\Biz\Framework\Queue;

use Codeages\Biz\Framework\Context\Biz;
use Traversable;

abstract class AbstractJob implements Job
{
    protected $id;

    protected $body;

    protected $metadata = array();

    protected $biz;

    public function __construct($body = null, array $metadata = array())
    {
        $this->setBody($body);
        $this->setMetadata($metadata);
    }

    public function getId()
    {
        return $this->id;
    }

    public function setId($id)
    {
        $this->id = $id;
    }

    public function getBody()
    {
        return $this->body;
    }

    public function setBody($body)
    {
        $this->body = $body;
    }

    public function getMetadata($key = null, $default = null)
    {
        if (null === $key) {
            return $this->metadata;
        }

        if (!is_scalar($key)) {
            throw new \InvalidArgumentException('Non-scalar argument provided for key');
        }

        if (array_key_exists($key, $this->metadata)) {
            return $this->metadata[$key];
        }

        return $default;
    }